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Why Is My Furnace Blowing Cold Air? Common Causes & Fixes

Heater Not Working

At Thomas Hoffmann Air Conditioning & Heating, we’ve seen it all. Contact us today by calling (314) 471-7625 or using our contact form. There’s nothing worse than waking up on a cold Missouri morning, cranking up the thermostat, and feeling cold air blowing from your vents. If your furnace is supposed to be keeping your …

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Furnace Blowing Cold Air? Here’s What You Need to Know

Why Does My House Have Cold Spots

Is your furnace blowing cold air instead of heat? You deserve to stay warm. Call us today at (314) 471-7625 or visit our contact form. There’s nothing more frustrating than cranking up the heat on a chilly St. Louis day only to feel cold air blowing from your vents. If your furnace is blowing cold air …

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What to Do Before Calling for Emergency HVAC Service in St. Charles

St. Louis AC Repair

An unexpected heating or cooling issue can cause significant discomfort, especially during a cold snap or heatwave. For homeowners in St. Charles, knowing what steps to take before calling for emergency HVAC service can help reduce stress, avoid unnecessary costs, and even restore system performance in some cases. Below are key things you can check …

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7 Warning Signs You Need AC Repair in St. Louis Before Summer

what-temperature-should-you-set-your-air-conditioning-to-in-summer

St. Louis summers are no joke. Between the heat and humidity, a reliable air conditioner is essential for comfort—and sometimes even safety. But your AC system often gives subtle hints before it stops working altogether. Recognizing those signs early can help avoid hot, uncomfortable days and costly emergency repairs. Whether you’re in Kirkwood, Ballwin, or …

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How Often Should You Service Your HVAC System?

HVAC Maintenance St. Louis

Proper maintenance saves money, extends system life, and ensures your family’s comfort and safety. If you’re like most homeowners, your HVAC system probably isn’t something you think about very often – at least not until something goes wrong. But just like your car needs regular oil changes, your home’s heating and cooling system requires routine …

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Why Choose a Locally Owned HVAC Company Over Big Box Competitors

hvac-stlouis-team

We’re not just another service provider—we’re your neighbors, committed to keeping St. Louis homes comfortable throughout every season. When your heating or cooling system breaks down in the middle of a St. Louis summer heat wave or winter cold snap, who you call matters more than you might think. While those national HVAC chains with …

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